442403520139099 has 2 divisors, whose sum is σ = 442403520139100. Its totient is φ = 442403520139098.

The previous prime is 442403520139069. The next prime is 442403520139109. The reversal of 442403520139099 is 990931025304244.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 442403520139099 - 2¹³ = 442403520130907 is a prime.

It is not a weakly prime, because it can be changed into another prime (442403520139069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221201760069549 + 221201760069550.

It is an arithmetic number, because the mean of its divisors is an integer number (221201760069550).

Almost surely, 2^{442403520139099} is an apocalyptic number.

442403520139099 is a deficient number, since it is larger than the sum of its proper divisors (1).

442403520139099 is an equidigital number, since it uses as much as digits as its factorization.

442403520139099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8398080, while the sum is 55.

The spelling of 442403520139099 in words is "four hundred forty-two trillion, four hundred three billion, five hundred twenty million, one hundred thirty-nine thousand, ninety-nine".